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 2 years ago
If \( \dfrac{x+2}{x(x4)} = \dfrac{\text{A}}{x} + \dfrac{\text{B}}{x  4}\), find \( \text{A+B} \)
 2 years ago
If \( \dfrac{x+2}{x(x4)} = \dfrac{\text{A}}{x} + \dfrac{\text{B}}{x  4}\), find \( \text{A+B} \)

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mahmit2012
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1355449302302:dw

geerky42
 2 years ago
Best ResponseYou've already chosen the best response.0I don't get it. Please clarify your solution. Thanks.

mahmit2012
 2 years ago
Best ResponseYou've already chosen the best response.0It means I chose one coefficient and multiplied to the denuminator of that and then I put the root on both sides.

mahmit2012
 2 years ago
Best ResponseYou've already chosen the best response.0For example for finding out A I chose x in the denuminator then multiplied to x and then put x=0 to both sides and got A. For B is the same way.

zepdrix
 2 years ago
Best ResponseYou've already chosen the best response.0@geerky42 This is an exercise in partial fractions. Do you remember how to do those?

geerky42
 2 years ago
Best ResponseYou've already chosen the best response.0Sorry, I still don't get it. I mean, why does it work?

finkimlost
 2 years ago
Best ResponseYou've already chosen the best response.0yea was gonna ask if it was a calculas problem

geerky42
 2 years ago
Best ResponseYou've already chosen the best response.0Partial fractions? Sorry, don't ring any bells.

geerky42
 2 years ago
Best ResponseYou've already chosen the best response.0So I have to use calculus to solve this problem?

finkimlost
 2 years ago
Best ResponseYou've already chosen the best response.0actually nah just cal u have to use thsi to get integral
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